The term 'good-looking color scheme in blue' refers to a visually appealing combination of colors primarily based on shades of blue. Blue is a color that often evokes calmness and stability. In design, a blue color scheme can be soothing and professional. It's commonly used in branding, interior design, and graphic design. To create a good-looking color scheme, one might combine various shades of blue with complementary colors like white, gray, or even warm tones like orange or yellow to create contrast and balance.